leave previous versionchanged

diff --git a/tornado/testing.py b/tornado/testing.py
index 625297973ab960de01f7ba4a7a81484695395ab7..2e08884192206986a16a4aaed6a31f26960b3b2c 100644 (file)
--- a/tornado/testing.py
+++ b/tornado/testing.py
@@ -54,6 +54,7 @@ def bind_unused_port(
 
     .. versionchanged:: 4.4
        Always binds to ``127.0.0.1`` without resolving the name
+       ``localhost``.
 
     .. versionchanged:: 6.2
        Added optional ``address`` argument to